Jack Wallen

Looking for a system audit and compliance tool? Look no further than the open source Rudder platform. Jack Wallen shows you how to get this up and running on Ubuntu Server 20.04.

If you have an NGINX site that must allow users to upload files, try this configuration to help prevent possible Denial-of-Service attacks.

LibreOffice is a great addition to your Chromebook, but out of the box, you won’t be able to open any files. Jack Wallen shows you how to fix this problem.

If you have CentOS servers in your data center, you’ll want to make sure to patch them against BootHole. Jack Wallen shows you how.

Have you ever wished you could pin certain apps to the Android Share menu? Wish no more, as the feature is here. Jack Wallen shows you how to use it.

Do you need to gather data from users, but don’t want to risk that data leaking to third parties? You might want to try the new Nextcloud Forms app.

Want to hide files and folders from your Linux desktop file manager? Jack Wallen shows you one handy method.

If you’ve configured your Ubuntu servers to automatically install security updates, you might want to follow that up by configuring email alerts for those upgrades.

If you’re a Windows admin migrating to Linux in your data centers, you’ll be happy to know Procmon is now available to install on Ubuntu Server. Jack Wallen shows you how.

Any.do might be the best task manager app on the market. Learn how to quickly add tasks from the Android notification shade.

If you want to lock down your Nextcloud instance so only certain computers can log in, follow these steps.

Have you tested your network using a breach and attack simulator? If not, Jack Wallen shows you how with Infection Monkey.